 (defn get-ges-disc-airx3std-ch4-variables
   ([]
    (get-ges-disc-airx3std-ch4-variables :obj))
-  ([^Keyword as-data]
+  ([as-data]
    (util/get-files
     (str const/variables-resource "/GES_DISC/AIRX3STD/CH4")
     as-data)))


(defn get-ges-disc-airx3std-collection-metadata
  ([]
    (get-ges-disc-airx3std-collection :json))
  ([^Keyword file-type]
    (get-ges-disc-airx3std-collection file-type const/default-handler-key))
  ([^Keyword file-type as-data]
    (case file-type
      :json (util/get-file

    (get-ges-disc-airx3std-ch4-variable filename-part :json))
  ([filename-part ^Keyword file-type]
    (get-ges-disc-airx3std-ch4-variable filename-part file-type :data))
  ([filename-part ^Keyword file-type as-data]
    (util/get-file
      (format "%s/GES_DISC/AIRX3STD/CH4/CH4_%s.%s"
              const/variables-resource
